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<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
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<script>


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<head>
    <title>丰富的样式</title>
    <h1>123456789</h1>
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<body>
    <h1>Leaping Above The Water</h1>
    <p>fdf</p>
</body>
<style>
    /* html{
        background-color:red;
    } */
    *{
        /* font: medium Helvetica */
        /* rainbow: red orange yellow green blue indigo violet;
        color: rainbow; */
        color: red;
    }
</style>

</html>